The 71st JSAP Spring Meeting 2024
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Session Details

Oral presentation3 Optics and Photonics : 3.6 Laser processing (formerly 3.7)

[23p-13M-1~17]3.6 Laser processing (formerly 3.7)

Sat. Mar 23, 2024 1:30 PM - 6:15 PM JST
Sat. Mar 23, 2024 4:30 AM - 9:15 AM UTC
13M (Building No. 1)
Shuntaro Tani(Univ. of Tokyo), Satoshi Hasegawa(Utsunomiya Univ.), Takuro Tomita(Tokushima Univ.)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[23p-13M-1][The 55th Young Scientist Presentation Award Speech] Multi-timescale Time-Resolved Complex Optical Field Imaging of Femtosecond Pulsed Laser Processing of Dielectrics

〇Shotaro Kawano1, Keiichiro Toda1, Haruyuki Sakurai1, Kuniaki Konishi1, Takuro Ideguchi1 (1.The Univ. of Tokyo)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[23p-13M-2]Measurement of thermal and nonthermal laser ablation in the ultrashort pulse regime as a function of pulse duration and fluence

〇Tsubasa Endo1, Shuntaro Tani1, Yohei Kobayashi1 (1.ISSP, Univ. Tokyo)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[23p-13M-3]Generation of Al-Doped ZnO NPs via Pulsed Laser Ablation in Doping Agent Liquid for Gas Sensor

〇(M2)ZIA UDDIN1, Yo Ichikawa1, Mitsuhiro Honda1 (1.Nagoya Inst. of Tech)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[23p-13M-4]Evaluation of surface elastic wave on anthracene crystal by femtosecond laser and atomic force microscope

〇(D)Yuhau Ye1, Yuka Tsuri1, Yoichiroh Hosokawa1 (1.Div. Mat. Sci., NAIST)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[23p-13M-5]Formation of tetrapod-like periodic surface microstructures fabricated by circularly polarized GHz burst mode femtosecond laser pulses

〇Shota Kawabata1,2, Shi Bai1, Kotaro Obata1, Kazunari Ozasa1, Godai Miyaji2, Koji Sugioka1 (1.RIKEN RAP, 2.Tokyo Univ. of Agri. and Tech.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[23p-13M-6]Nonlinear focusing properties of ultrashort pulse laser above the air ionization threshold

〇(D)Itsuki Nishibata1, Tomokazu Sano1 (1.Osaka Univ.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[23p-13M-7]Snapshot imaging of initial process in optical vortex laser induced forward transfer

〇(M2)Ryota Tamemoto1, Syunta Kogie1, Kotaro Sato1, Keisaku Yamane1, Yasunori Toda1, Takashige Omatsu2,3, Ryuji Morita1 (1.HokkaidoUniv., 2.Chiba Univ., 3.MCRC, Chiba Univ.)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[23p-13M-8]Optical vortex laser-induced forward transfer by using pulse train with picosecond pulse duration

〇Keisaku Yamane1, Ryota Tamemoto1, Kotaro Sato1, Shunta Kogie1, Yasunori Toda1, Takashige Omatsu2,3, Ryuji Morita1 (1.Hokkaido Univ., 2.Chiba Univ., 3.MCRC, Chiba Univ.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[23p-13M-9]Deep learning model to determine laser irradiation conditions
for the formation of nano-periodic structure

〇(M1)Ryota Masuda1, Yoshio Hayasaki1, Satoshi Hasegawa1 (1.Center for Optical Research and Education, Utsunomiya Univ.)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[23p-13M-10]High-quality micro hole drilling of sapphire by laser induced plasma assisted ablation (LIPAA) using GHz burst mode femtosecond laser

〇Kotaro Obata1, Shota Kawabata1,2, Yasutaka Hanada3, Kodai Miyaji2, Koji Sugioka1 (1.RIKEN RAP, 2.Tokyo Univ. of A. & T., 3.Hirosaki Univ.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[23p-13M-11]The measurement for pulse duration dependence of threshold fluence in ultrashort pulse regime

〇Keisuke Takabayashi1,2, Tsubasa Endo2, Toshio Otsu2, Shuntaro Tani2, Makoto Yamaguchi1, Yohei Kobayashi2 (1.Akita Univ., 2.ISSP, Univ. of Tokyo)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[23p-13M-12]Study on microfabrication of polyimide using femtosecond laser processing

〇Masaki Uematsu1, Vygantas Mizeikis1,2, Saulius Juodkazis3, Junko Morikawa4 (1.Shizuoka Univ., 2.RIE, 3.SUT, 4.Tokyo Tech)
5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[23p-13M-13]Axial shaping of focused laser beam using a computer-generated hologram

〇nami kuroo1, Yoshio Hayasaki1 (1.Center for Optical Research and Education, Utsunomiya University)
5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)English Presentation

[23p-13M-14]Rapid Fabrication of Numerous Glass Micro-channels by Ultrafast Laser for Statistical Analysis of Cell Migration

〇(P)Jiawei Zhang1, Kotaro Obata1, Koji Sugioka1 (1.RIKEN)
5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[23p-13M-15]Machine Learning-Based Prediction of Laser-Processing Parameters for Fabricating Optical Diffusers

〇(B)Ryoma Kawaoto1, Tomotaro Namba1, Yukiyoshi Ohtsuki1, Feng Yan2, Takashi Nakajima2 (1.Tohoku Univ., 2.Kyoto Univ.)
5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)English Presentation

[23p-13M-16]Two-photon Polymerization using GHz Burst Mode Femtosecond Laser Processing

〇Ashkan MomeniBidzard1, Koji Sugioka1 (1.RIKEN Center for Advanced Photonics)
6:00 PM - 6:15 PM JST(9:00 AM - 9:15 AM UTC)

[23p-13M-17]Development of parabolic refractive x-ray lenses made of diamond (2)

〇Kyoko Okada1, Kentaro Kajiwara1, Kazushi Sumitani1, Yukako Kato2 (1.JASRI, 2.AIST)
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